private static void OnWatermarkChanged(DependencyObject sender, DependencyPropertyChangedEventArgs ea)
{
WatermarkTextBox textBox = sender as WatermarkTextBox;
if (textBox.IsWatermarkShown)
{
textBox.ShowWatermark();
}
}
private static void OnKeyboardFocusChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
WatermarkTextBox tb = d as WatermarkTextBox;
tb.ShowCaret();
if (tb.KeyboardFocus)
{
RoutedEventArgs newEventArgs = new RoutedEventArgs(WatermarkTextBox.KeyboardFocusEvent);
tb.RaiseEvent(newEventArgs);
}
}
private void contentHost_TouchDown(object sender, TouchEventArgs e)
{
Control content = sender as Control;
if (null != content)
{
TouchPoint tp = e.GetTouchPoint(content);
Rect bounds = new Rect(new Point(0, 0), content.RenderSize);
if (bounds.Contains(tp.Position))
{
WatermarkTextBox tb = content.TemplatedParent as WatermarkTextBox;
if (null != tb)
{
tb.KeyboardFocus = true;
}
}
content.ReleaseTouchCapture(e.TouchDevice);
}
}
private void TextBox_IsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
{
WatermarkTextBox tb = sender as WatermarkTextBox;
tb.ShowCaret();
}
private static void OnWatermarkBorderColorChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
WatermarkTextBox textBox = sender as WatermarkTextBox;
textBox.BorderBrush = textBox.WatermarkBorderColor;
}
